P1984 Mazda Mpv OBD Code

OBD/2 P1984 error code description and symptoms.

Engine Coolant Temperature (ECT) Circuit High Input Indicates the sensor signal is greater than Self-Test maximum. The ECT sensor maximum is 4.6 volts or -50 C (-58 F). Note on some vehicles that are not equipped with an ECT sensor, CHT can be used and can set this DTC. Open circuit in harness Sensor signal short to power Damaged PCM Improper harness connection Damaged sensor ECT V PID reading greater than 4.6 volts with key ON and engine OFF or during any engine operating mode indicates a hard fault.

To check for an open circuit, trace along the length of the transmission control circuit, checking for breaks in the wiring. Repair any broken wiring and make sure all connectors are fully seated and locked.Pay close attention to connectors, looking for corrosion, bent or broken pins, or moisture in the connector. Repair any connector issues even if they are not specifically part of the transmission control circuit as they may serve a function in providing power to the transmission control circuit.

P1984 Mazda Mpv Error Code Repair Process :

If your exhaust gas recirculation circuit range/performance check engine light is illuminated, it's best to take it in for diagnostic testing, which can feel like a hassle. Because while the lights vary in appearance from vehicle to vehicle, all have the same basic meaning: There's a problem with the car's emissions system. The on-board diagnostics system P1984 and engine control unit are in charge of monitoring a bunch of different exhaust gas recirculation circuit range/performance, and if they get a reading that's a little out of whack, up pops the check engine light.

Common Causes of Mazda Mpv P1984 OBD2 Code

A common cause of code P1984 is the failure of Exhaust Gas Recirculation Circuit Range/Performance, but there are several other possible causes as well, such as ;

Engine Control Module (ECM)
EVAP canister or fuel tank leaks
Faulty Variable Camshaft Timing (VCT) position solenoid
Exhaust gas leaks

P1984 is a kind of Powertrain Trouble Code

Powertrain of a modern automobile, comprising engine (with exhaust system), transmission, drive shaft, suspension and the wheels. In a motor vehicle, the term powertrain or powerplant describes the main components that generate power and deliver it to the road surface, water, or air.

Engine OBD 2 Codes website is a freeware resource center for engine trouble codes.

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P1984 Mazda Mpv OBD Code

P1984 Mazda Mpv Error Code Repair Process :

Common Causes of Mazda Mpv P1984 OBD2 Code

P1984 code for other Mazda cars